171.231.136.0/21

AS7552  ·  Viettel Group

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Summary

Country Vietnam
Domain viettel.com.vn
ASN AS7552
Parent Range 171.224.0.0/11
Registry APNIC
ID VIETTEL-VN

WHOIS Details

inetnum:        171.224.0.0 - 171.255.255.255
netname:        VIETTEL-VN
descr:          Viettel Group
descr:          No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
admin-c:        TVT8-AP
tech-c:         NDT9-AP
status:         ALLOCATED PORTABLE
mnt-irt:        IRT-VNNIC-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2017-11-11T09:43:21Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-11-17T23:08:34Z
source:         APNIC

person:         Nguyen Dang Tiep
address:        Viettel Network Corporation
address:        No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
phone:          +84-24-62989898
e-mail:         [email protected]
nic-hdl:        NDT9-AP
mnt-by:         MAINT-VN-VIETEL
last-modified:  2017-11-11T09:40:35Z
source:         APNIC

person:         Tran Van Thanh
address:        Viettel Network Corporation
address:        No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
phone:          +84-24-62989898
e-mail:         [email protected]
nic-hdl:        TVT8-AP
mnt-by:         MAINT-VN-VIETEL
last-modified:  2018-08-21T09:57:13Z
source:         APNIC

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS24086
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:12:04Z
source:         APNIC

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS38731
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:12:09Z
source:         APNIC

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS7552
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:11:59Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 171.231.136.0/21

Range ASN Company Num of IPs
171.224.0.0/11 AS24086 Viettel Group 2,097,152
171.224.0.0/11 AS38731 Viettel Group 2,097,152
171.224.0.0/11 AS7552 Viettel Group 2,097,152

Nearby Ranges

BGP prefixes that overlap with 171.231.0.0/16

Range ASN Company Num of IPs
171.224.0.0/11 AS24086 Viettel Group 2,097,152
171.224.0.0/11 AS38731 Viettel Group 2,097,152
171.224.0.0/11 AS7552 Viettel Group 2,097,152

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

1,355 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.231.143.243 AS7552 Viettel Group 13.40ms from Ho Chi Minh City, VN
171.231.139.163 AS7552 Viettel Group 12.91ms from Ho Chi Minh City, VN
171.231.141.245 AS7552 Viettel Group 13.13ms from Ho Chi Minh City, VN
171.231.138.162 AS7552 Viettel Group 13.10ms from Ho Chi Minh City, VN
171.231.140.40 AS7552 Viettel Group 12.90ms from Ho Chi Minh City, VN
171.231.137.14 AS7552 Viettel Group 13.14ms from Ho Chi Minh City, VN
171.231.136.241 AS7552 Viettel Group 12.82ms from Ho Chi Minh City, VN
171.231.142.118 AS7552 Viettel Group 12.89ms from Ho Chi Minh City, VN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
3.120.240.181 AS16509 Amazon.com, Inc. 0.18ms from Frankfurt am Main, DE
187.205.247.85 AS8151 UNINET 6.45ms from Guadalajara, MX
105.214.98.117 AS16637 MTN SA 2.19ms from Johannesburg, ZA
178.204.14.213 AS28840 PJSC TATTELECOM 1.35ms from Kazan, RU
199.182.172.21 AS21769 Colocation America Corporation 0.16ms from Los Angeles, US
83.54.37.245 AS3352 TELEFONICA DE ESPANA S.A.U. 9.26ms from Madrid, ES
88.182.136.213 AS12322 Free SAS 15.88ms from Paris, FR
18.208.102.101 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
68.83.224.69 AS7922 Comcast Cable Communications, LLC 5.12ms from Secaucus, US
123.111.177.213 AS9318 SK Broadband Co Ltd 4.28ms from Seoul, KR
13.231.136.149 AS16509 Amazon.com, Inc. 1.15ms from Tokyo, JP
104.247.233.85 AS5645 TekSavvy Solutions, Inc. 1.09ms from Toronto, CA
5.251.203.5 AS9198 JSC Kazakhtelecom 2.20ms from Almaty, KZ
178.90.136.85 AS9198 JSC Kazakhtelecom 10.63ms from Astana, KZ
20.7.134.213 AS8075 Microsoft Corporation 0.22ms from Boydton, US
217.156.109.197 AS61002 Smart Solutions & Soft SRL 0.57ms from Bucharest, RO
204.69.131.5 AS36410 Vizient, Inc. 3.93ms from Dallas, US
200.231.178.5 AS4230 CLARO S.A. 17.25ms from Fortaleza, BR
87.129.139.69 AS3320 Deutsche Telekom AG 0.98ms from Frankfurt am Main, DE
83.150.227.149 AS132839 POWER LINE DATACENTER 0.97ms from Hong Kong, HK
13.200.221.5 AS16509 Amazon.com, Inc. 0.31ms from Mumbai, IN
69.74.234.117 AS54004 Optimum WiFi 1.80ms from New York City, US
186.227.112.69 AS263002 ORSSATTO TELECOM TELECOMUNICACOES - EIRELI 13.64ms from Osasco, BR
185.217.200.117 AS200780 Eurofiber France SAS 0.40ms from Paris, FR
5.50.135.149 AS5410 Bouygues Telecom SA 4.41ms from Paris, FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 171.231.142.41
traceroute to 171.231.142.41 (171.231.142.41): 64 hops max, 52 byte packets
5 [AS7552] 27.76.77.185 329.842 ms
6 *
7 [AS7552] 171.231.142.41 270.207 ms
Measurement taken from IPinfo ProbeNet in London, GB
On

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IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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